Marathons in District of Columbia
District of Columbia is home to 2 marathons in our database in United States, centred on Washington, D.C..
Marine Corps Marathon is the largest race in the lineup, typically drawing around 16,000 finishers, while the full spread offers everything from fast urban courses to scenic regional events.
Browse the races below for course maps, elevation profiles, typical weather, and practical race-day detail to help you choose your next start line.
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Nearby Marathons
Other races closest to District of Columbia.
Baltimore Running Festival Marathon
The Baltimore Running Festival Marathon draws approximately 1,625 finishers each October through Charm City on the Chesapeake Bay. The course passes Fort McHenry (birthplace of the Star-Spangled Banner), the Inner Harbor, and Johns Hopkins University on rolling Mid-Atlantic terrain. October's crisp Baltimore autumn and the harbour-city scenery make it Maryland's premier marathon.
Next race: Saturday, 17 October 2026
Richmond Marathon
The Richmond Marathon draws approximately 4,000 finishers on an urban road in Richmond, United States. The course starts and finishes at the Richmond Coliseum. The route follows the James River Park System and passes historic Monument Avenue. Very flat with riverside trails.
Next race: Saturday, 14 November 2026
Coastal Delaware Running Festival Marathon
The Coastal Delaware Running Festival Marathon draws approximately 747 finishers each April on a scenic coastal road in Rehoboth Beach, United States. The spring anchor of Delaware's Coastal Running Festival draws more than 700 marathon finishers on a mostly flat certified course. The route links Rehoboth Beach, Cape Henlopen State Park roads, and southern Delaware coastal scenery. Gentle undulations are the only breaks on an otherwise flat profile.
Next race: Saturday, 10 April 2027
Rehoboth Beach Seashore Marathon
The Rehoboth Beach Seashore Marathon draws approximately 980 finishers each December on a scenic coastal road in Rehoboth Beach, United States. Delaware's largest marathon by finisher count, held each December with a flat coastal course and strong Boston-qualifier percentages. The course follows Atlantic Ocean beach roads, boardwalk stretches, and Sussex County coastal neighborhoods. Gentle undulations are the only breaks on an otherwise flat profile.
Next race: Saturday, 5 December 2026
Philadelphia Marathon
The Philadelphia Marathon draws approximately 5,500 finishers on an urban road in Philadelphia, United States. The course starts and finishes at the Philadelphia Museum of Art — the 'Rocky Steps'. The route passes Independence Hall, the Schuylkill River trail, and Boathouse Row. Mostly flat along the river with gentle undulations.
Next race: Saturday, 21 November 2026
Atlantic City Marathon
The Atlantic City Marathon draws approximately 1,400 finishers each October on a boardwalk and coastal road in Atlantic City, United States. It is one of the oldest marathons in the United States and still leans into classic resort-city character. The course passes the boardwalk, marina districts, and long seaside stretches beside casinos and beaches. The course is very flat throughout.
Next race: Sunday, 18 October 2026







